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20125+3759
TDT2086

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20125+3759 TDT2086

20^h 12^m 31.50^s +37° 59' 15.6" P.A. 104.00 sep 2.2 mag 11.67,12.30

Coord 2000	20125+3759		Discov num	TDT2086		Comp			Coord arcsec 2000	20 12 31.50 +37 59 15.6
Date first	1991		Date last	1991		Obs	1
Pa first	104		Pa last	104		P.A. Now (θ)	104°
Sep first	2.2		Sep last	2.2		Sep. Now (ρ)	2.2"
Mag pri	11.67		Mag sec	12.30		delta mag (ΔM)	0.63		Spectral class
Pri motion ra	+018		Sec motion ra	+018
Pri motion dec	-018		Sec motion dec	-018
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	103.8		Precise sep	2.19		Constellation	Cygnus		Tycho2	3151-02794-1
Gaia DR2	2060913466868698368

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20125+3759	TDT2086		1991	1	104	2.2	11.67	12.30			201231.50+375915.6

If you need more information about this double, apply for a data request form to the WDS.